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Domain Name System (DNS) allows users to connect to websites using Internet domain names and searchable URLs instead of numeric Internet Protocol addresses, but how does it all work?
In this lightboard video, IBM Cloud's Pooja Devarajan visually explains what DNS is, how it works, and walks through the DNS lookup process to demonstrate how a DNS record is returned by a DNS server.
Chapters
0:00 – Introduction
0:14 – Differences between DNS and IP address
1:27 – DNS resolver
2:28 – How the DNS lookup process works
6:52 – Summary
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